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A202615 Number of (n+2)X9 binary arrays avoiding patterns 001 and 010 in rows and columns 1

%I #5 Mar 31 2012 12:36:49

%S 84486,1543290,33085795,644528966,12070745813,229947504468,

%T 4356301952933,81755635512284,1535412583935979,28842314768733001,

%U 540859879905927214,10138504916787456645,190075060531176639122,3562624069021241910887

%N Number of (n+2)X9 binary arrays avoiding patterns 001 and 010 in rows and columns

%C Column 7 of A202616

%H R. H. Hardin, <a href="/A202615/b202615.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..1..1..1..1..0..0..0..0....1..0..1..1..1..1..1..1..1

%e ..0..0..0..0..0..0..0..0..0....1..1..1..1..1..1..1..1..1

%e ..0..1..1..0..0..0..0..0..0....1..1..0..1..1..1..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 21 2011

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)